Updated Jul 16, 2026
Arnold Cynthia A is a corporate insider tracked by InsiderAlpha. No SEC Form 4 filings recorded in the last 90 days.

Cynthia A Arnold is identified in Cabot Corp's insider SEC filing as of 2026-01-12. The filing (CIK 0001542216) lists no purchases or sales and does not disclose a specific role for her within Cabot Corp. Cabot Corp is a chemicals and materials company with segments including Reinforcement Materials and Performance Chemicals.
| Role | Director |
|---|---|
| Notability | 25/100 |
| Date | Ticker | Company | Code | Shares | Price | Value |
|---|---|---|---|---|---|---|
| 2026-03-19 | FLNC | Fluence Energy, Inc. | M — Option exercise | 32.3K | — | |
| 2026-01-12 | CBT | CABOT CORP | A — Grant or award | 2.3K | $0.00 |
Cynthia A Arnold is identified in Cabot Corp's insider SEC filing as of 2026-01-12. The filing (CIK 0001542216) lists no purchases or sales and does not disclose a specific role for her within Cabot Corp. Cabot Corp is a chemicals and materials company with segments including Reinforcement Materials and Performance Chemicals.…
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